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100965 (1998 QG17)
Classification: Main-belt Asteroid          SPK-ID: 2100965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385881568019424 4.457e-08  
a 2.309760292164263 8.4316e-09 au
q 1.989654870618902 1.0403e-07 au
i 6.410742741794787 5.9362e-06 deg
node 335.4493179164276 3.3837e-05 deg
peri 28.86939021187427 3.9014e-05 deg
M 100.8915923114035 1.8713e-05 deg
tp 2458841.163553382371
(2019-Dec-23.66355338)
6.6358e-05 TDB
period 1282.179394919958
3.51
7.0208e-06
1.922e-08
d
yr
n .2807719430107311 1.5374e-09 deg/d
Q 2.629865713709625 9.6001e-09 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:37  

Additional Information
 Earth MOID = .987851 au 
 Jupiter MOID = 2.82603 au 
 T_jup = 3.564 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO280444  
diameter diameter 1.658 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.337   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100965 (1998 QG17)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QG17 = 2000 CR115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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